Index: forgon-tools/src/main/java/com/forgon/tools/excel/ExcelHelper.java
===================================================================
diff -u -r12331 -r15934
--- forgon-tools/src/main/java/com/forgon/tools/excel/ExcelHelper.java	(.../ExcelHelper.java)	(revision 12331)
+++ forgon-tools/src/main/java/com/forgon/tools/excel/ExcelHelper.java	(.../ExcelHelper.java)	(revision 15934)
@@ -143,8 +143,12 @@
 			} else if (Integer.class.getSimpleName().equals(t)
 					|| int.class.getSimpleName().equals(t)) {
 				cell.getCellStyle().setDataFormat((short) 1);
-				setCellValue(cell, Integer.parseInt(StringTools.defaultIfEmpty(
-						value, "0")));
+				if(StringUtils.isBlank(value)){
+					setCellValue(cell,"");
+				}else{
+					setCellValue(cell, Integer.parseInt(StringTools.defaultIfEmpty(
+							value, "0")));
+				}
 			}
 
 			else {